package design.command;

import design.book.Book;
import design.manage.BookManage;

public class DeleteOperation implements AbstractCommand{ //命令模式之删除
	private BookManage bookmanage = null;
	
	public DeleteOperation(){
		bookmanage = BookManage.getInstance();
	}
	@Override
	public void execute(String attribute) {
		
		bookmanage.delete(attribute);
	}
	
	public void preproessing(Book b) {}
	
}
